If a fraction can be written as a repeating decimal, only one digit can repeat over and over, without end. true or false?

False because numbers like 0.34capped can be written as 34/99 or 0.564capped as 564/999

the law of definite proportions states samples of a compound will always contain the same proportion of elements by mass. in other words, a given compound will always contain the same elements in the same proportions by mass.the law of multiple proportions states when two elements combine with each other to form more than one compound, then the weights of one element that combine with a fixed weight of the other are in a ratio of small whole numbers.